Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2006-10-18
pubmed:abstractText
A valine to isoleucine mutation at residue 180 was identified in a French patient with Creutzfeldt-Jakob disease (CJD). The mutation is located in the close vicinity of one of the two N-glycosylation sites of the cellular prion protein (PrP(C)). Western blot analysis revealed accumulation in the brain of the pathogenic proteinase K-resistant PrP (PrP(Sc)) isoform with the notable absence of the diglycosylated band. The mutant protein expressed in CHO cells was correctly glycosylated, suggesting that the atypical glycosylation pattern of PrP(Sc) was not due to the mutation at position 180. These results suggest that the diglycosylated form of the mutant PrP(180I) prevents its conversion into the pathogenic mutant form PrP(Sc180I), supporting a central role of N-linked glycan chains in the PrP conversion process.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
20
pubmed:volume
408
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
165-9
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
V180I mutation of the prion protein gene associated with atypical PrPSc glycosylation.
pubmed:affiliation
UPRES EA 3621, UFR des Sciences Pharmaceutiques et Biologiques, Université Paris 5 et Service de Biochimie et Biologie Moléculaire, Hôpital Lariboisière, 2 rue A. Paré, 75475 Paris cedex 10, France.
pubmed:publicationType
Journal Article, Comparative Study